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Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

Lat: 46.42806°NLon: 105.88639°WElev: 2628.0ft.

Clear

54°F

12°C

Humidity 76%
Wind Speed NW 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Jun 10:20 PM MDT
Extended Forecast for

Miles City MT

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Increasing clouds, with a high near 74. Light and variable wind becoming northwest 6 to 11 mph in the morning.

    High: 74 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 49. West northwest wind 5 to 10 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 75. North northwest wind 5 to 7 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. East northeast wind 6 to 9 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. East southeast wind 10 to 14 mph.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. East southeast wind 9 to 15 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. East southeast wind 8 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. North wind 6 to 13 mph.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Thursday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Increasing clouds, with a high near 74. Light and variable wind becoming northwest 6 to 11 mph in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 49. West northwest wind 5 to 10 mph.
Juneteenth
Sunny, with a high near 75. North northwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 53. East northeast wind 6 to 9 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. East southeast wind 10 to 14 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. East southeast wind 9 to 15 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. East southeast wind 8 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. North wind 6 to 13 mph.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 72. North wind around 8 mph.
Monday Night
Partly cloudy, with a low around 49. North wind 5 to 10 mph becoming east southeast after midnight.
Tuesday
Sunny, with a high near 78. Light and variable wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. East wind 6 to 8 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. East wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Miles City MT
 46.43°N 105.84°W (Elev. 2385 ft)
Last Update:
12:37 pm MDT Jun 17, 2026
Forecast Valid:
10pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation